Weather in San Francisco in April 2018

Check the weather in San Francisco in April based on long-term weather averages before you book your next holiday to California in 2018. Expect daytime temperatures to reach 17°C with on average 10 hours of sunshine per day in San Francisco in April.

Weather in San Francisco in April

  • 17°C maximum daytime temperature in April in San Francisco17
    17°C max day temperature
  • 10 hours of sunshine per day (78% of daylight hours) in April in San Francisco10
    10 hours of sunshine per day
  • 6 days with some rainfall in April in San Francisco6
    6 days with some rainfall
  • 9°C minimum night-time temperature in April in San Francisco9
    9°C min night temperature
  • 13 hours of daylight per day in April in San Francisco13
    13 hours of daylight per day
  • No heat & humidity in April in San Francisco0
    No heat & humidity
  • 40 mm monthly rainfall in April in San Francisco40
    40 mm of monthly rainfall
  • UV (maximum) index 7 (High) in April in San Francisco7
    7 (High) UV index
  • 12°C sea temperature in April in San Francisco12
    12°C sea temperature

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Metric (°C / mm)  |  Imperial (°F / inches)

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More about San Francisco weather in April

The average maximum daytime temperature in San Francisco in April is a comfortable 17°C (63°F). There are usually 10 hours of bright sunshine each day, which represents 78% of the 13 hours of daylight. The average sea temperature in and around San Francisco in April is 12°C (54°F).

Expect 40mm (1.6 inches) of rainfall across the whole of April with 6 days with some rain falling. Maximum UV levels will be high (7 UV index) at midday when the skies are clear. The average night-time temperature is usually a cool 9°C (48°F). The weather in San Francisco in April is represented by San Francisco.

San Francisco sunrise & sunset times for April 2018

Browse the sunrise & sunset times for San Francisco in April 2018. Select a month to view San Francisco sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st April 2018 06:55 19:33
Monday, 2nd April 2018 06:53 19:34
Tuesday, 3rd April 2018 06:52 19:35
Wednesday, 4th April 2018 06:50 19:35
Thursday, 5th April 2018 06:49 19:36
Friday, 6th April 2018 06:47 19:37
Saturday, 7th April 2018 06:46 19:38
Sunday, 8th April 2018 06:44 19:39
Monday, 9th April 2018 06:43 19:40
Tuesday, 10th April 2018 06:41 19:41
Wednesday, 11th April 2018 06:40 19:42
Thursday, 12th April 2018 06:39 19:43
Friday, 13th April 2018 06:37 19:44
Saturday, 14th April 2018 06:36 19:45
Sunday, 15th April 2018 06:34 19:46
Monday, 16th April 2018 06:33 19:47
Tuesday, 17th April 2018 06:32 19:47
Wednesday, 18th April 2018 06:30 19:48
Thursday, 19th April 2018 06:29 19:49
Friday, 20th April 2018 06:27 19:50
Saturday, 21st April 2018 06:26 19:51
Sunday, 22nd April 2018 06:25 19:52
Monday, 23rd April 2018 06:24 19:53
Tuesday, 24th April 2018 06:22 19:54
Wednesday, 25th April 2018 06:21 19:55
Thursday, 26th April 2018 06:20 19:56
Friday, 27th April 2018 06:18 19:57
Saturday, 28th April 2018 06:17 19:58
Sunday, 29th April 2018 06:16 19:58
Monday, 30th April 2018 06:15 19:59
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Check San Francisco weather for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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